Literally, "already seen"

• Eerie feeling
• Strange sense of pastness
• Sense that something has happened before
• Memory disorder unfortunately due to limit a lot of web language
• "Been here, done this" feeling
• "This feels familiar" feeling
• Familiar feeling
• It may accompany a new experience

Wikipedia Word definitions in Wikipedia
Dejavu is the ninth studio album by Japanese singer-songwriter Kumi Koda . It was released on March 2, 2011, one month after her single POP DIVA . Just like her previous studio albums, Dejavu topped Oricon at #1 and remained on the charts for twenty-four ...